A. Many people often call any small, painless lump under the skin  sebaceous cysts .. But those are most often epidermoid cysts.. Sebaceous cysts are much less common and affect the sebaceous glands, the oil glands in the skin.Epidermoid cysts can be made up of a protein called keratin and fat.They usually appear on the face, neck, or upper body, especially the chest and shoulders.ebaceous cysts are much less common and affect the sebaceous glands, the oil glands in the skin. Epidermoid cysts can be made up of a protein called keratin and fat. They usually appear on the face, neck, or upper body, especially the chest and shoulders.
illegal immigrant noun [C]. âº someone who âlives or âworks in another âcountry when they do not have the âlegal âright to do this. (Definition of illegal immigrant from the Cambridge Advanced Learners Dictionary & Thesaurus Â© Cambridge University Press). See all translations.
Illegal Alien Also known as an Undocumented Alien, is an alien who has entered the United States illegally and is deportable if apprehended, or an alien who entered the United States legally but who has fallen out of status and is deportable.